The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 07, 2019
Filed:
Jul. 20, 2015
Tae Young Jeong, Guri-si, KR;
Tae Young Jeong, Guri-si, KR;
Other;
Abstract
A safety door lock may include the door handle configured to be rotatable about a rotational axis and to slidably reciprocate in a horizontal direction and having a sliding groove on the side surface thereof adjacent to a door. The safety door lock may include a body combined with an inside of the sliding groove to form a rotating shaft with another door handle provided at the other side of the door and supporting sliding of the door handle so as to protrude the door handle from the front end of the door. The safety door lock may include an elastic unit fixed to the body, and elastically relaxing the door handle and the body. Other embodiments may also be provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile